UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UxIrpj25qUFesmSznTPMwkWgpjKGxW9bDJo1QyEjbc4=' 
WHERE 
  key_id = '4e5a6f9af8e864107d8cd40ced032d7b8e1436f71e6f29d961315d2d2ea3491a' 
  AND (
    token = 'UxIrpj25qUFesmSznTPMwkWgpjKGxW9bDJo1QyEjbc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )